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Proto 2000

Proto 2000 #8128 HO Scale
Conrail GP20 Diesel Locomotive CR 2103
We check all Proto 2000 4 axle locomotives to assure that they do not have a split drive gear. ***This new GP20 has had all 4 axles replaced with new Proto...

Proto 2000 #30152 HO Scale
Union Pacific EMD SD7 Locomotive UP 455
An SD7 is a 6-axle road switcher diesel-electric locomotive built by General Motors Electro-Motive Division between February 1952 and November 1953...

Proto 2000 #8018 HO Scale
Norfolk & Western GP20 Diesel Locomotive N&W 2008 We check all Proto 2000 4 axle locomotives to assure that they do not have a split drive gear. ***This new GP20 has had all 4 axles...

Walthers Proto HO 920-584408
Many old Proto engines (some listed below) had a problem with the drive gear having a hairline crack that is hardly noticeable but causes the engine to jump or bind up the drive.
These are...